Fri, 29 Sep 2017 16:48:42 +0300fix pylint warning '(unreachable) Unreachable code'
Andrey Skvortsov <andrej.skvortzov@gmail.com> [Fri, 29 Sep 2017 16:48:42 +0300] rev 1839
fix pylint warning '(unreachable) Unreachable code'

Fri, 29 Sep 2017 16:39:52 +0300fix pylint warning (bad-indentation) Bad indentation. Found X spaces, expected Y
Andrey Skvortsov <andrej.skvortzov@gmail.com> [Fri, 29 Sep 2017 16:39:52 +0300] rev 1838
fix pylint warning (bad-indentation) Bad indentation. Found X spaces, expected Y

Fri, 29 Sep 2017 16:26:15 +0300fix pylint warning '(pointless-string-statement) String statement has no effect'
Andrey Skvortsov <andrej.skvortzov@gmail.com> [Fri, 29 Sep 2017 16:26:15 +0300] rev 1837
fix pylint warning '(pointless-string-statement) String statement has no effect'

Python doesn't support docstring for variables directly. Where
appropriate Sphinx style for docstrings for variables is used
'#: some-docstring'